<template>
  <div class="app-container">
    <!-- 查询和其他操作 -->
    <div class="filter-container">
      <!-- <el-input
        v-model="listQuery.name"
        clearable
        class="filter-item"
        style="width: 200px;"
        placeholder="请输入角色名称"
      /> -->
      <el-button class="filter-item" type="primary" icon="el-icon-search" @click="handleFilter">查找</el-button>
      <el-button class="filter-item" type="primary" icon="el-icon-edit" @click="handleCreate">添加</el-button>
    </div>
    <!-- 查询结果 -->
    <el-table
      v-loading="listLoading"
      :data="list"
      size="small"
      element-loading-text="正在查询中。。。"
      border
      fit
      highlight-current-row
    >
      <el-table-column align="center" label="版本号" prop="version" />

      <el-table-column align="center" label="版本名称" prop="title" />

      <el-table-column align="center" label="文件名" prop="fileName" />

      <el-table-column align="center" label="文件大小" prop="fileSize" />
      
      <el-table-column align="center" label="文件地址" prop="fileUrl" />

      <el-table-column align="center" label="创建时间" prop="createTime" />

      <el-table-column align="center" label="操作" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button v-permission="['sys:role:update']" type="primary" size="mini" @click="handleUpdate(scope.row)">编辑</el-button>
          <el-button v-permission="['sys:role:delete']" type="danger" size="mini" @click="handleDelete(scope.row)">删除</el-button>
        </template>
      </el-table-column>

    </el-table>

    <pagination
      v-show="total > 0"
      :total="total"
      :page.sync="listQuery.page"
      :limit.sync="listQuery.limit"
      @pagination="getList"
    />

    <!-- 添加或修改对话框 -->
    <el-dialog :title="textMap[dialogStatus]" :visible.sync="dialogFormVisible">
      <el-form
        ref="dataForm"
        :rules="rules"
        :model="dataForm"
        status-icon
        label-position="left"
        label-width="100px"
        style="width: 400px; margin-left: 50px"
      >
        <el-form-item label="版本名称" prop="title">
          <el-input v-model="dataForm.title" placeholder="请输入" />
        </el-form-item>
        <el-form-item label="版本号" prop="version">
          <el-input v-model="dataForm.version" placeholder="请输入" />
        </el-form-item>
        <el-form-item label="版本类型" prop="appType">
          <el-select
            v-model="dataForm.appType"
            style="width: 200px"
            class="filter-item"
            placeholder="请选择"
          >
            <el-option v-for="(key, index) in appTypeList" :key="index" :label="key.label" :value="key.value" />
          </el-select>
        </el-form-item>
        <el-form-item label="文本" prop="content">
          <el-input v-model="dataForm.content" placeholder="请输入" />
        </el-form-item>
        <el-form-item label="文件大小" prop="fileSize">
          <el-input v-model="dataForm.fileSize" placeholder="请输入" />
        </el-form-item>
        <el-form-item label="文件地址" prop="fileUrl">
          <el-input v-model="dataForm.fileUrl" placeholder="请输入" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogFormVisible = false">取消</el-button>
        <el-button
          v-if="dialogStatus == 'create'"
          type="primary"
          @click="createData"
        >确定</el-button
        >
        <el-button v-else type="primary" @click="updateData">确定</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listVersion, createVersion, deleteVersion, updateVersion } from "@/api/admin";
import { roleOptions } from "@/api/role";
import { uploadPath } from "@/api/storage";
import { getToken } from "@/utils/auth";
import Pagination from "@/components/Pagination"; // Secondary package based on el-pagination

export default {
  name: "Admin",
  components: { Pagination },
  data() {
    return {
      uploadPath,
      list: null,
      total: 0,
      roleOptions: null,
      listLoading: true,
      listQuery: {
        page: 1,
        limit: 20,
        title: undefined,
      },
      dataForm: {
        id: undefined,
        title: undefined,
        password: undefined,
        avatar: undefined,
        roleIds: [],
        appType: "BUYER"
      },
      dialogFormVisible: false,
      dialogStatus: "",
      textMap: {
        update: "编辑",
        create: "创建",
      },
      rules: {
        title: [
          { required: true, message: "版本名称不能为空", trigger: "blur" },
        ],
        version: [
          { required: true, message: "版本号不能为空", trigger: "blur" },
        ],
        appType: [
          { required: true, message: "版本类型不能为空", trigger: "blur" },
        ],
        fileUrl: [
          { required: true, message: "地址不能为空", trigger: "blur" },
        ],
      },
      appTypeList: [
        { label: "BUYER", value: "BUYER" },
        { label: "SELLER", value: "SELLER" },
      ]
    }
  },
  computed: {
    headers() {
      return {
        ADMINTOKEN: getToken()
      };
    },
  },
  created() {
    this.getList();

    roleOptions().then((response) => {
      this.roleOptions = response.data.data;
    });
  },
  methods: {
    formatRole(roleId) {
      for (let i = 0; i < this.roleOptions.length; i++) {
        if (roleId === this.roleOptions[i].value) {
          return this.roleOptions[i].label;
        }
      }
      return "";
    },
    getList() {
      this.listLoading = true;
      listVersion(this.listQuery)
        .then((response) => {
          this.list = response.data.data.items;
          this.total = response.data.data.total;
          this.listLoading = false;
        })
        .catch(() => {
          this.list = [];
          this.total = 0;
          this.listLoading = false;
        });
    },
    handleFilter() {
      this.listQuery.page = 1;
      this.getList();
    },
    resetForm() {
      this.dataForm = {
        id: undefined,
        title: undefined,
        password: undefined,
        avatar: undefined,
        roleIds: [],
      };
    },
    uploadAvatar: function (response) {
      this.dataForm.avatar = response.url;
    },
    handleCreate() {
      this.resetForm();
      this.dialogStatus = "create";
      this.dialogFormVisible = true;
      this.$nextTick(() => {
        this.$refs["dataForm"].clearValidate();
      });
    },
    createData() {
      this.$refs["dataForm"].validate((valid) => {
        if (valid) {
          createVersion(this.dataForm)
            .then((response) => {
              this.list.unshift(response.data.data);
              this.dialogFormVisible = false;
              this.$notify.success({
                title: "成功",
                message: "添加管理员成功",
              });
            })
            .catch((response) => {
              this.$notify.error({
                title: "失败",
                message: response.data.errmsg,
              });
            });
        }
      });
    },
    handleUpdate(row) {
      this.dataForm = Object.assign({}, row)
      this.dialogStatus = 'update'
      this.dialogFormVisible = true
      this.$nextTick(() => {
        this.$refs['dataForm'].clearValidate()
      })
    },
    updateData() {
      this.$refs['dataForm'].validate(valid => {
        if (valid) {
          updateVersion(this.dataForm)
            .then(() => {
              for (const v of this.list) {
                if (v.id === this.dataForm.id) {
                  const index = this.list.indexOf(v)
                  this.list.splice(index, 1, this.dataForm)
                  break
                }
              }
              this.dialogFormVisible = false
              this.$notify.success({
                title: '成功',
                message: '更新管理员成功'
              })
            })
            .catch(response => {
              this.$notify.error({
                title: '失败',
                message: response.data.errmsg
              })
            })
        }
      })
    },
    handleDelete(row) {
      this.$confirm('此操作将删除该数据', '是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        deleteVersion(row.id)
          .then(response => {
            this.$notify.success({
              title: '成功',
              message: '删除成功'
            })
            const index = this.list.indexOf(row)
            this.list.splice(index, 1)
          })
          .catch(response => {
            this.$notify.error({
              title: '失败',
              message: response.data.errmsg
            })
          })
      }).catch(() => {
        return false
      })
    },
  },
};
</script>

<style>
.avatar-uploader .el-upload {
  border: 1px dashed #d9d9d9;
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.avatar-uploader .el-upload:hover {
  border-color: #20a0ff;
}

.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 120px;
  height: 120px;
  line-height: 120px;
  text-align: center;
}

.avatar {
  width: 145px;
  height: 145px;
  display: block;
}
</style>
